| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 0 |
0%
|
| 1 | YES | 19 |
31.1%
|
| 2 | NO | 42 |
68.9%
|
| Sysmiss | 9095 |